#include <iostream>
#include <string>

using namespace std;

class A
{
private:
    int a;

public:
    int b = 2;
    A()
    {
        cout << "construct" << endl;
    }
    ~A()
    {
        cout << "destructor" << endl;
    }
};

int main()
{

    A a;
    cout << a.b << endl;
    int n = sizeof(int);
    cout << "fuck" << n << endl;
    return 0;
}